Drilldown: Patents

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Patents > Filing date: 1890 - 1899 & Cites these patents : 1912 or None & Number of figures: 4-5

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Office:
Inventors:
Joseph Hofmann (3) · None (2) · Louis Gathmann (2) · Andreas Ożegowski (2) · Edward Joel Pennington (2) · Ferdinand von Zeppelin (2) · August Riedinger (2) · Thomas Ansboro (2) · Stewart Cairncross (2)
Inventor country:
Applicant person:
None (27) · Louis Gathmann (2) · Joseph Hofmann (2) · Ferdinand von Zeppelin (2)
Applicant is inventor:
Tech fields:
LTA (31) · propulsion (25) · frame (20) · navigation (16) · propeller (16) · balloon (11) · car (11) · kite (10) · None (8) · marine (7) · military (6) · stability (6) · rudder (6) · design (6) · propellers (5) · parachute (5) · glider (5)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (52) · A. Ritter (3) · C. A. Snow & Co. (3) · Munn & Co. (2)
National tech categories:
DE 77 (23) · None (20) · USPC 244/153R (5) · HU V/h (4) · CH 115 (4) · GB 4 propel & steer (4) · DE 77h (3) · USPC 244/30 (3) · USPC 89/1.3 (2) · USPC 416/98 (2) · USPC 244/99 (2) · USPC 244/25 (2) · USPC 180/220 (2) · RU Group V (2) · USPC 244/16 (2) · GB 4 without buoyant (2)
CPCs:
None (35) · CPC B64B1/00 (11) · CPC B64C11/48 (9) · CPC A63H27/08 (6) · CPC B64C27/54 (4) · CPC F03D1/025 (4) · CPC Y02E10/72 (4) · CPC B64C11/006 (4) · CPC B63H5/10 (3) · CPC B64C23/005 (2) · CPC B64B1/40 (2) · CPC Y02E10/74 (2) · CPC B64C31/02 (2) · CPC F03D3/00 (2) · CPC B63H1/12 (2)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:
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